Bugfix: don't forget to return f_none_on_eos and f_none_on_stop where applicable

diff --git a/level_1/fl_fss/c/fss_basic.c b/level_1/fl_fss/c/fss_basic.c
index b23835b..b6dd2dc 100644 (file)
--- a/level_1/fl_fss/c/fss_basic.c
+++ b/level_1/fl_fss/c/fss_basic.c
@@ -450,6 +450,12 @@ extern "C"{
       object->used = object_position.stop + 1;
     }
 
+    if (input->start > input->stop) {
+      return f_none_on_stop;
+    } else if (input->start >= buffer.used) {
+      return f_none_on_eos;
+    }
+
     return f_none;
   }
 #endif // _di_fl_fss_basic_object_write_
@@ -496,6 +502,12 @@ extern "C"{
     content->string[content_position.stop] = f_eol;
     content->used = content_position.stop + 1;
 
+    if (input->start > input->stop) {
+      return f_none_on_stop;
+    } else if (input->start >= buffer.used) {
+      return f_none_on_eos;
+    }
+
     return f_none;
   }
 #endif // _di_fl_fss_basic_content_write_

diff --git a/level_1/fl_fss/c/fss_extended.c b/level_1/fl_fss/c/fss_extended.c
index 903bc29..27fd439 100644 (file)
--- a/level_1/fl_fss/c/fss_extended.c
+++ b/level_1/fl_fss/c/fss_extended.c
@@ -582,6 +582,12 @@ extern "C"{
       object->used = object_position.stop + 1;
     }
 
+    if (input->start > input->stop) {
+      return f_none_on_stop;
+    } else if (input->start >= buffer.used) {
+      return f_none_on_eos;
+    }
+
     return f_none;
   }
 #endif // _di_fl_fss_extended_object_write_